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LDK120M32R The STMicroelectronics LDK120M32R is a linear voltage regulator IC providing a fixed 3.2V output at up to 200mA. It features a low quiescent current and is housed in a compact SOT-23-5 package.
Mfr Part #:

LDK120M32R

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LDK120M32R is a linear voltage regulator IC providing a fixed 3.2V output at up to 200mA. It features a low quiescent current and is housed in a compact SOT-23-5 package.
✓ Total Stock: 5,900 pcs
$ Price Range: $0.28

LDK120M32R Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
4,900 pcs
On Request
4900 pcs On Request 1 On Request On Request 21+ On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
1,000 pcs
On Request
1000 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

LDK120M32R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Input Voltage
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
PSRR
Protection Features
Quiescent Current
SVHC Present
Supplier Device Package
Voltage
Voltage Dropout (Max)
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LDK120M32R Description

Short technical summary and product information.

The STMicroelectronics LDK120M32R is a positive, fixed output linear voltage regulator designed for power management applications. It delivers a stable 3.2V output voltage with a maximum output current of 200mA. The device operates with an input voltage range up to 5.5V and exhibits a low dropout voltage of 0.3V at 200mA, making it efficient for various power supply designs.

 

Key electrical characteristics include a quiescent current of 60 µA and a Power Supply Rejection Ratio (PSRR) of 55dB at 120Hz to 10kHz. Protection features such as over current and over temperature are integrated to ensure reliability. The regulator is controlled via an Enable pin.

 

This component is supplied in a SOT-23-5 surface mount package, suitable for space-constrained applications. The operating temperature range is -40°C to 125°C. Packaging options include Cut Tape (CT) and Digi-Reel®.

 

The LDK120M32R is a versatile component for applications requiring a reliable and efficient voltage regulation solution.

LDK120M32R Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: STMicroelectronics LDK120M32R Linear Voltage Regulator
Subcategory: Linear, Low Drop Out (LDO) Regulator

LDK120M32R Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LDK120M32R Estimated Pricing

Qty Low High
1+ $0.28 $0.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

LDK120M32R Features

  • Fixed 3.2V positive output voltage.
  • Maximum output current of 200mA.
  • Low 0.3V dropout voltage at 200mA.
  • Low 60 µA quiescent current.
  • SOT-23-5 surface mount package.

LDK120M32R Applications

  • Ideal for portable electronic devices.
  • Suitable for battery-powered applications.
  • Used in power management circuits.
  • Provides stable voltage for sensitive components.

LDK120M32R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LDK120M32R?

The LDK120M32R provides a fixed output voltage of 3.2V.

What is the maximum output current for the LDK120M32R?

The LDK120M32R can supply a maximum output current of 200mA.

What is the input voltage range for the LDK120M32R?

The LDK120M32R accepts an input voltage up to 5.5V.

What is the dropout voltage of the LDK120M32R?

The dropout voltage for the LDK120M32R is 0.3V at 200mA.

What is the quiescent current of the LDK120M32R?

The quiescent current (Iq) for the LDK120M32R is typically 60 µA.

What package type is the LDK120M32R available in?

The LDK120M32R is available in a SOT-23-5 package.

What is the operating temperature range for the LDK120M32R?

The LDK120M32R operates within a temperature range of -40°C to 125°C.

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